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Discussion :: Network Analysis and Synthesis

  1. A coil has resistance R and inductance L. At ω = ∞ the phase angle between voltage and current is

    2. A.
    0°
    B.
    180°
    C.
    45°
    D.
    90°

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    Answer : Option D

    Explanation :

    When ω = ∞, XL = ωL = ∞.

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